128689290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10141}}^1$

素因数の和:10204

約数の個数: 64

約数和(自身を含む): 350507520

約数和(自身を除く): 221818230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 10141, 12690, 20282, 30423, 50705, 60846, 91269, 101410, 152115, 182538, 273807, 304230, 456345, 476627, 547614, 912690, 953254, 1369035, 1429881, 2383135, 2738070, 2859762, 4289643, 4766270, 7149405, 8579286, 12868929, 14298810, 21448215, 25737858, 42896430, 64344645, 128689290]

約数ペア:

[(1, 128689290), (2, 64344645), (3, 42896430), (5, 25737858), (6, 21448215), (9, 14298810), (10, 12868929), (15, 8579286), (18, 7149405), (27, 4766270), (30, 4289643), (45, 2859762), (47, 2738070), (54, 2383135), (90, 1429881), (94, 1369035), (135, 953254), (141, 912690), (235, 547614), (270, 476627), (282, 456345), (423, 304230), (470, 273807), (705, 182538), (846, 152115), (1269, 101410), (1410, 91269), (2115, 60846), (2538, 50705), (4230, 30423), (6345, 20282), (10141, 12690)]